/// <summary>
/// Method invoked when the target control is clicked.
/// </summary>
/// <param name="sender">Object originating action.</param>
/// <param name="e">Arguments.</param>
protected void OnClick(object sender, EventArgs e)
{
ToolStripButton ctl = (ToolStripButton)sender;
CslaActionExtenderProperties props = _sources[ctl];
if (props.ActionType != CslaFormAction.None)
{
try
{
bool raiseClicked = true;
CslaActionCancelEventArgs args = new CslaActionCancelEventArgs(false, props.CommandName);
OnClicking(args);
if (!args.Cancel)
{
ISavable savableObject = null;
ITrackStatus trackableObject = null;
BindingSource source = null;
var sourceObjectError = false;
if (_dataSource != null)
{
source = _dataSource as BindingSource;
if (source != null)
{
savableObject = source.DataSource as ISavable;
trackableObject = source.DataSource as ITrackStatus;
}
else
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBindingSourceCast)));
sourceObjectError = true;
}
if (savableObject == null || trackableObject == null)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, new InvalidCastException(Resources.ActionExtenderInvalidBusinessObjectBaseCast)));
sourceObjectError = true;
}
}
if (!sourceObjectError)
{
DialogResult diagResult;
switch (props.ActionType)
{
case CslaFormAction.Save:
raiseClicked = ExecuteSaveAction(savableObject, trackableObject, props);
break;
// case CslaFormAction.Save
case CslaFormAction.Cancel:
diagResult = DialogResult.Yes;
if (_warnOnCancel && trackableObject.IsDirty)
{
diagResult = MessageBox.Show(
_warnOnCancelMessage, Resources.Warning,
MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
if (diagResult == DialogResult.Yes)
{
_bindingSourceTree.Cancel(savableObject);
}
break;
// case CslaFormAction.Cancel
case CslaFormAction.Close:
diagResult = DialogResult.Yes;
if (trackableObject.IsDirty || trackableObject.IsNew)
{
if (_warnIfCloseOnDirty)
{
diagResult = MessageBox.Show(
_dirtyWarningMessage + Environment.NewLine + Resources.ActionExtenderCloseConfirmation,
Resources.Warning, MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
}
}
if (diagResult == DialogResult.Yes)
{
_bindingSourceTree.Close();
_closeForm = true;
}
break;
// case CslaFormAction.Close
case CslaFormAction.Validate:
if (savableObject is BusinessBase)
{
BusinessBase businessObject = savableObject as BusinessBase;
if (!businessObject.IsValid)
{
string brokenRules = string.Empty;
foreach (var brokenRule in businessObject.GetBrokenRules())
{
var lambdaBrokenRule = brokenRule;
var friendlyName =
PropertyInfoManager.GetRegisteredProperties(businessObject.GetType()).Find(
c => c.Name == lambdaBrokenRule.Property).FriendlyName;
brokenRules += string.Format("{0}: {1}{2}", friendlyName, brokenRule, Environment.NewLine);
}
MessageBox.Show(brokenRules, Resources.ActionExtenderErrorCaption,
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show(_objectIsValidMessage, Resources.ActionExtenderInformationCaption,
MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
break;
//case CslaFormAction.Validate
} // switch (props.ActionType)
// raiseClicked is true if
// ActionType == CslaFormAction.Save and everything is ok
if (raiseClicked)
{
if (props.ActionType == CslaFormAction.Save && source != null)
{
if (props.RebindAfterSave)
{
// For some strange reason, this has to be done down here.
// Putting it in the Select Case AfterSave... does not work.
_bindingSourceTree.ResetBindings(false);
InitializeControls(true);
}
}
else
{
if (props.ActionType == CslaFormAction.Cancel)
{
InitializeControls(true);
}
}
OnClicked(new CslaActionEventArgs(props.CommandName));
}
} // if (!sourceObjectError)
} // if (!args.Cancel)
if (_closeForm)
{
CloseForm();
}
}
catch (Exception ex)
{
OnErrorEncountered(new ErrorEncounteredEventArgs(props.CommandName, ex));
}
} // if (props.ActionType != CslaFormAction.None)
}
